#pragma once
#include <iostream>
#include <string>
#include <math.h>
using namespace std;

class Donthuc
{
private :
	int heso, somu;
public:
	Donthuc();
	Donthuc(const Donthuc &);
	Donthuc(string);
	~Donthuc();
	int Somu() { return somu; };
	int Heso() { return heso; };
	void Somu(int value) { somu = value; };
	void Heso(int value) { heso = value; };
	Donthuc  operator +(const Donthuc &);
	Donthuc  operator *(const Donthuc &);
	string ToString();
};

